<div class="normal-top">
    <a href="/">
        <img class="normal-top-back" src="/static/images/normal-top-back.png" alt="后退">
    </a>
    <span class="normal-top-title">{$site_name}</span>
    <div class="normal-top-right"> <a href="/{$search_ctrl}/">
        <img class="normal-top-right-search" src="/static/images/top-right-search.png"></a>
        <a href="/ucenter">
            <img class="normal-top-right-avatar" src="/static/images/mmrtx.gif">
        </a>
    </div>
</div>